In February 2008, he was featured on a Hussein Fatal mixtape.[4] He solicited demos to Dr. Dre in 2008 and eventually got a record deal with Aftermath Entertainment. Dr Dre also asked Eminem & 50 Cent would they be interested in signing Slim as a joint venture and they did so, officially signing him to Shady/Aftermath/G-Unit Records. This made him the first artist to be signed to all three labels but then was moved to just Aftermath a year later.[4][4][6]

Slim The Mobster started to work on Dr. Dre's Detox in 2009. Having written for Detox and the latest single, "Kush" he is next on deck after the long awaited "Detox" drops. Detox is set to solidify Slim's career as The Chronic did with Snoop Dogg and 2001 did with Eminem.[3] According to Slim The Mobster, Dr. Dre's Detox and his debut album will have similar elements but totally different feels to them.[7] He stated that Dr. Dre will be featured on it and will "feel like an N.W.A album.